diff options
Diffstat (limited to 'package/kernel/mac80211/patches/357-0007-brcmfmac-split-up-brcmf_pno_config-function.patch')
| -rw-r--r-- | package/kernel/mac80211/patches/357-0007-brcmfmac-split-up-brcmf_pno_config-function.patch | 176 |
1 files changed, 176 insertions, 0 deletions
diff --git a/package/kernel/mac80211/patches/357-0007-brcmfmac-split-up-brcmf_pno_config-function.patch b/package/kernel/mac80211/patches/357-0007-brcmfmac-split-up-brcmf_pno_config-function.patch new file mode 100644 index 0000000000..f81523aa01 --- /dev/null +++ b/package/kernel/mac80211/patches/357-0007-brcmfmac-split-up-brcmf_pno_config-function.patch @@ -0,0 +1,176 @@ +From fca6cb2f059e51dec3fcf3589a5abbbcce5b4043 Mon Sep 17 00:00:00 2001 +From: Arend Van Spriel <arend.vanspriel@broadcom.com> +Date: Wed, 23 Nov 2016 10:25:26 +0000 +Subject: [PATCH] brcmfmac: split up brcmf_pno_config() function + +The brcmf_pno_config() function handles two configurations in +firmware. Split it and have caller sort out what is needed. + +Reviewed-by: Hante Meuleman <hante.meuleman@broadcom.com> +Reviewed-by: Pieter-Paul Giesberts <pieter-paul.giesberts@broadcom.com> +Reviewed-by: Franky Lin <franky.lin@broadcom.com> +Signed-off-by: Arend van Spriel <arend.vanspriel@broadcom.com> +Signed-off-by: Kalle Valo <kvalo@codeaurora.org> +--- + .../broadcom/brcm80211/brcmfmac/cfg80211.c | 11 +++- + .../net/wireless/broadcom/brcm80211/brcmfmac/pno.c | 60 ++++++++++++++++------ + .../net/wireless/broadcom/brcm80211/brcmfmac/pno.h | 17 ++++-- + 3 files changed, 68 insertions(+), 20 deletions(-) + +--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c ++++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c +@@ -42,6 +42,7 @@ + #include "common.h" + + #define BRCMF_SCAN_IE_LEN_MAX 2048 ++#define BRCMF_SCHED_SCAN_PERIOD 30 + + #define WPA_OUI "\x00\x50\xF2" /* WPA OUI */ + #define WPA_OUI_TYPE 1 +@@ -3396,10 +3397,18 @@ brcmf_cfg80211_sched_scan_start(struct w + } + + /* configure pno */ +- ret = brcmf_pno_config(ifp, req); ++ ret = brcmf_pno_config(ifp, BRCMF_SCHED_SCAN_PERIOD, 0, 0); + if (ret < 0) + return ret; + ++ /* configure random mac */ ++ if (req->flags & NL80211_SCAN_FLAG_RANDOM_ADDR) { ++ ret = brcmf_pno_set_random(ifp, req->mac_addr, ++ req->mac_addr_mask); ++ if (ret < 0) ++ return ret; ++ } ++ + /* configure each match set */ + for (i = 0; i < req->n_match_sets; i++) { + +--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/pno.c ++++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/pno.c +@@ -23,10 +23,12 @@ + #include "fwil_types.h" + + #define BRCMF_PNO_VERSION 2 +-#define BRCMF_PNO_TIME 30 + #define BRCMF_PNO_REPEAT 4 + #define BRCMF_PNO_FREQ_EXPO_MAX 3 ++#define BRCMF_PNO_IMMEDIATE_SCAN_BIT 3 ++#define BRCMF_PNO_ENABLE_BD_SCAN_BIT 5 + #define BRCMF_PNO_ENABLE_ADAPTSCAN_BIT 6 ++#define BRCMF_PNO_REPORT_SEPARATELY_BIT 11 + #define BRCMF_PNO_SCAN_INCOMPLETE 0 + #define BRCMF_PNO_WPA_AUTH_ANY 0xFFFFFFFF + #define BRCMF_PNO_HIDDEN_BIT 2 +@@ -47,42 +49,68 @@ int brcmf_pno_clean(struct brcmf_if *ifp + return ret; + } + +-int brcmf_pno_config(struct brcmf_if *ifp, +- struct cfg80211_sched_scan_request *request) ++int brcmf_pno_config(struct brcmf_if *ifp, u32 scan_freq, ++ u32 mscan, u32 bestn) + { + struct brcmf_pno_param_le pfn_param; +- struct brcmf_pno_macaddr_le pfn_mac; ++ u16 flags; ++ u32 pfnmem; + s32 err; +- u8 *mac_mask; +- int i; + + memset(&pfn_param, 0, sizeof(pfn_param)); + pfn_param.version = cpu_to_le32(BRCMF_PNO_VERSION); + + /* set extra pno params */ +- pfn_param.flags = cpu_to_le16(1 << BRCMF_PNO_ENABLE_ADAPTSCAN_BIT); ++ flags = BIT(BRCMF_PNO_IMMEDIATE_SCAN_BIT) | ++ BIT(BRCMF_PNO_REPORT_SEPARATELY_BIT) | ++ BIT(BRCMF_PNO_ENABLE_ADAPTSCAN_BIT); + pfn_param.repeat = BRCMF_PNO_REPEAT; + pfn_param.exp = BRCMF_PNO_FREQ_EXPO_MAX; + + /* set up pno scan fr */ +- pfn_param.scan_freq = cpu_to_le32(BRCMF_PNO_TIME); ++ pfn_param.scan_freq = cpu_to_le32(scan_freq); ++ ++ if (mscan) { ++ pfnmem = bestn; + ++ /* set bestn in firmware */ ++ err = brcmf_fil_iovar_int_set(ifp, "pfnmem", pfnmem); ++ if (err < 0) { ++ brcmf_err("failed to set pfnmem\n"); ++ goto exit; ++ } ++ /* get max mscan which the firmware supports */ ++ err = brcmf_fil_iovar_int_get(ifp, "pfnmem", &pfnmem); ++ if (err < 0) { ++ brcmf_err("failed to get pfnmem\n"); ++ goto exit; ++ } ++ mscan = min_t(u32, mscan, pfnmem); ++ pfn_param.mscan = mscan; ++ pfn_param.bestn = bestn; ++ flags |= BIT(BRCMF_PNO_ENABLE_BD_SCAN_BIT); ++ brcmf_dbg(INFO, "mscan=%d, bestn=%d\n", mscan, bestn); ++ } ++ ++ pfn_param.flags = cpu_to_le16(flags); + err = brcmf_fil_iovar_data_set(ifp, "pfn_set", &pfn_param, + sizeof(pfn_param)); +- if (err) { ++ if (err) + brcmf_err("pfn_set failed, err=%d\n", err); +- return err; +- } + +- /* Find out if mac randomization should be turned on */ +- if (!(request->flags & NL80211_SCAN_FLAG_RANDOM_ADDR)) +- return 0; ++exit: ++ return err; ++} ++ ++int brcmf_pno_set_random(struct brcmf_if *ifp, u8 *mac_addr, u8 *mac_mask) ++{ ++ struct brcmf_pno_macaddr_le pfn_mac; ++ int err, i; + + pfn_mac.version = BRCMF_PFN_MACADDR_CFG_VER; + pfn_mac.flags = BRCMF_PFN_MAC_OUI_ONLY | BRCMF_PFN_SET_MAC_UNASSOC; + +- memcpy(pfn_mac.mac, request->mac_addr, ETH_ALEN); +- mac_mask = request->mac_addr_mask; ++ memcpy(pfn_mac.mac, mac_addr, ETH_ALEN); + for (i = 0; i < ETH_ALEN; i++) { + pfn_mac.mac[i] &= mac_mask[i]; + pfn_mac.mac[i] |= get_random_int() & ~(mac_mask[i]); +--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/pno.h ++++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/pno.h +@@ -30,10 +30,21 @@ int brcmf_pno_clean(struct brcmf_if *ifp + * brcmf_pno_config - configure pno parameters. + * + * @ifp: interface object used. +- * @request: scheduled scan parameters. ++ * @scan_freq: scan frequency period in seconds. ++ * @mscan: maximum number of scans stored in firmware. ++ * @bestn: maximum number of APs per scan stored in firmware. + */ +-int brcmf_pno_config(struct brcmf_if *ifp, +- struct cfg80211_sched_scan_request *request); ++int brcmf_pno_config(struct brcmf_if *ifp, u32 scan_freq, ++ u32 mscan, u32 bestn); ++ ++/** ++ * brcmf_pno_set_random - setup randomisation mac address for pno. ++ * ++ * @ifp: interface object used. ++ * @mac_addr: MAC address used with randomisation. ++ * @mac_mask: MAC address mask used for randomisation. ++ */ ++int brcmf_pno_set_random(struct brcmf_if *ifp, u8 *mac_addr, u8 *mac_mask); + + /** + * brcmf_pno_add_ssid - add ssid for pno in firmware. |